$(function () {
//	console.log("选择标签的个数:" + $("select").size());
	var selecs = $("select");
	$.each(selecs,function(i){
		var selec = selecs[i];
		debugger
		var val = $(selec).attr("lang");
		if(val != '' && val != undefined){
			var options = $(selec).children("option");
			$.each(options,function(j){
				var option = options[j];
				if(option.value == val){
					$(option).attr("selected",true);
				}
			});
		}
			
	});
});